Mahāviṣṇu-Mantras: Aṣṭākṣarī, Sudarśana-Astra, Nyāsa Systems, Āvaraṇa-Pūjā, and Prayogas
नारसिंहेन बीजेन मंत्रं संयोज्य साधकः । शतमष्टोत्तरं जपत्वा वामहस्ताभिमंत्रिताः ॥ ५७ ॥
nārasiṃhena bījena maṃtraṃ saṃyojya sādhakaḥ | śatamaṣṭottaraṃ japatvā vāmahastābhimaṃtritāḥ || 57 ||
Ayant uni le mantra à la syllabe-semence de Nṛsiṃha (Nṛsiṃha-bīja), le sādhaka doit le réciter cent huit fois ; alors, les objets consacrés par la main gauche sont dûment investis de puissance.
Narada (teaching in a technical/ritual context, traditionally within the Narada–Sanatkumara dialogue frame)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It teaches that mantra becomes spiritually effective when properly formed (with a bīja) and disciplined japa (108 repetitions) is performed, culminating in abhimantrana—ritual empowerment for sacred action.
By centering practice on Nṛsiṃha (a form of Viṣṇu), it frames devotion as structured worship—devotional power is cultivated through reverent mantra-japa and consecration, not mere sentiment.
It highlights ritual procedure (prayoga) and mantra-technology: correct mantra construction with a bīja, the standard count of 108 for japa, and the act of abhimantrana (consecrating objects through mantra).